1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc251c600a08e3bdbc8938a1ac8dfedfa96adb3f0e0f2d4011d21d0dd2b76049. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/491e0d00-1e3f-43b6-bc36-c1eb4bd847b1.json and https://artists.proofprofile.net/proofs/artist/491e0d00-1e3f-43b6-bc36-c1eb4bd847b1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Lully: Le bourgeois gentilhomme: Philidor: Le mariage de la grosse cathos
Le Mariage de la Grosse Cathos (Fat Kate's Wedding): La Pavane - March
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58cec702790a387c9e98738d8cc7b06d821032f660cd86840f45ce4d1646171a. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM19412201.
Le Mariage de la Grosse Cathos (Fat Kate's Wedding): Air: "Mr. & Md. Dupon"
Le Mariage de la Grosse Cathos (Fat Kate's Wedding): Chantons le choix
Le Mariage de la Grosse Cathos (Fat Kate's Wedding): La Couture
Le Mariage de la Grosse Cathos (Fat Kate's Wedding): Entrée de deux garçons de la nopce
Le Mariage de la Grosse Cathos (Fat Kate's Wedding): Gigue
Le Mariage de la Grosse Cathos (Fat Kate's Wedding): Menuet
Le Mariage de la Grosse Cathos (Fat Kate's Wedding): Dans ce grand jour
Le Mariage de la Grosse Cathos (Fat Kate's Wedding): Le Grosse Cathos
Le Mariage de la Grosse Cathos (Fat Kate's Wedding): Maître Simon
Le Mariage de la Grosse Cathos (Fat Kate's Wedding): Passons toujours la vie
Le Mariage de la Grosse Cathos (Fat Kate's Wedding): Air des Ivrognes
Le Mariage de la Grosse Cathos (Fat Kate's Wedding): Rigaudon pour les filles de la Nopce
Le Mariage de la Grosse Cathos (Fat Kate's Wedding): Passepied
Le Mariage de la Grosse Cathos (Fat Kate's Wedding): Charivari
Le Mariage de la Grosse Cathos (Fat Kate's Wedding): Pavane
Le Bourgeois gentilhomme (The Would-Be Gentleman): Ouverture
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29d1ae06b72f8364deb8f7fafe761eecd9fa725aef0dcc3ba61023c39c9b4c2e. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM19412217.
Le Bourgeois gentilhomme (The Would-Be Gentleman): Première Interlude
Le Bourgeois gentilhomme (The Would-Be Gentleman): Bourrée - Gaillarde
Le Bourgeois gentilhomme (The Would-Be Gentleman): Canarie
Le Bourgeois gentilhomme (The Would-Be Gentleman): Cinquième Entrée - Menuet
Le Bourgeois gentilhomme, LWV 43, Act IV Scene 3: Marche pour la cérémonie des Turcs
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f93ac5fb75c695df1d3e0d9c1478c5bf15487e24f035022345531c4b135c6df. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM19412222.
Le Bourgeois gentilhomme (The Would-Be Gentleman): Air
Le Bourgeois gentilhomme (The Would-Be Gentleman): L'entrée des Scaramouches Trivelins et Arlequins
Le Bourgeois gentilhomme (The Would-Be Gentleman): Chaconne des Scaramouches, Trivelins et Arlequins
Les noces de Village, LWV 19: Le Marié et la Mariée
Les noces de Village, LWV 19: Six Vieillards
Les noces de Village, LWV 19: Les Valets de la Fête
Les noces de Village, LWV 19: Les Nobles et Demoiselles
Les noces de Village, LWV 19: Les Messiers
Les noces de Village, LWV 19: Bourée pour les Mêmes
Les noces de Village, LWV 19: Entrée de Barbacola
Les noces de Village, LWV 19: Les Filles du Village
Les noces de Village, LWV 19: La Sage Femme
Les noces de Village, LWV 19: L'Opérateur
Les noces de Village, LWV 19: Les Bohémiens
Cadmus et Hermione: Premier Air des Faunes
Cadmus et Hermione: Menuet I - Air pour les dieux Champêtres
Lully: Le bourgeois Gentilhomme - Philidor: Le Mariage de la Grosse Cathos
Le Bourgeois gentilhomme: Quatrième intermède, Air pour la cérémonie des Turcs
Les Nopces de Village (A Village Wedding): Ouverture
Les Nopces de Village (A Village Wedding): L'hymen
Les Nopces de Village (A Village Wedding): Le Marié et la Mariée
Les Nopces de Village (A Village Wedding): Six Vieillards
Les Nopces de Village (A Village Wedding): Les Valets de la Fête
Les Nopces de Village (A Village Wedding): Les Nobles et Demoiselles
Les Nopces de Village (A Village Wedding): Les Messiers
Les Nopces de Village (A Village Wedding): Bourée pour les Mêmes
Les Nopces de Village (A Village Wedding): Entrée de Barbacola
Les Nopces de Village (A Village Wedding): Les Filles du Village
Les Nopces de Village (A Village Wedding): La Sage Femme
Les Nopces de Village (A Village Wedding): L'Opérateur
Les Nopces de Village (A Village Wedding): Les Bohémiens
Playhouse Aires - 18th Century English Theatre Music
The Humours of Sir John Falstaff: I. Overture
The Humours of Sir John Falstaff: II. Air
The Humours of Sir John Falstaff: III. Trumpet Air
The Humours of Sir John Falstaff: IV. Trumpet Air
The Humours of Sir John Falstaff: V. Jig
The Humours of Sir John Falstaff: VI. March
The Humours of Sir John Falstaff: VII. Passacagalia
Courtship-a-la-mode: VIII. Round O Scotch Tune
She Wou'd and She Wou'd Not: I. Overture
She Wou'd and She Wou'd Not: II. Allemande
She Wou'd and She Wou'd Not: III. Minuet
She Wou'd and She Wou'd Not: VI. Gavotte
She Wou'd and She Wou'd Not: VII. Sarabande
She Wou'd and She Wou'd Not: VIII. Courante
The Funeral or Grief-a-la-mode: I. Overture
The Funeral or Grief-a-la-mode: II. Scotch Air
The Funeral or Grief-a-la-mode: III. Slow Air
The Funeral or Grief-a-la-mode: V. Slow Air
The Funeral or Grief-a-la-mode: VII. Air
The Funeral or Grief-a-la-mode: VIII. Chaconne
Playhouse Aires: 18th Century English Theatre Music
Le Bourgeois gentilhomme: Le Bourgeois gentilhomme: Quatrième intermède, Air pour la cérémonie des Turcs